Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 11:39

General

  • Target

    a24ed4ed43826ad821bd685756af9fcf2297523af18ede60ed3619de2c126cd7.exe

  • Size

    305KB

  • MD5

    913861961ca3a78283711ae9b72c9d24

  • SHA1

    45e61f9ce09b85cec8d8bf7ed716620663d72824

  • SHA256

    a24ed4ed43826ad821bd685756af9fcf2297523af18ede60ed3619de2c126cd7

  • SHA512

    1fc2abec00305e3bcbbebb42253228a63e09bec37771177aed29a5b76f3781aa03b990955d5aab6b7edfee851747b14fc37571e55c0837e9ad2f177d7d4b8595

  • SSDEEP

    6144:/qY6irwP7YfmrYiJv7TAPAzdcZqf7DI/L:/nwPkiJvGAzdcUzs/

Malware Config

Extracted

Family

redline

Botnet

spoo

C2

103.113.70.99:2630

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a24ed4ed43826ad821bd685756af9fcf2297523af18ede60ed3619de2c126cd7.exe
    "C:\Users\Admin\AppData\Local\Temp\a24ed4ed43826ad821bd685756af9fcf2297523af18ede60ed3619de2c126cd7.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3604

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\TmpC89F.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3604-23-0x0000000006F90000-0x0000000006FAE000-memory.dmp
    Filesize

    120KB

  • memory/3604-3-0x00000000058F0000-0x0000000005982000-memory.dmp
    Filesize

    584KB

  • memory/3604-27-0x0000000007120000-0x000000000722A000-memory.dmp
    Filesize

    1.0MB

  • memory/3604-28-0x0000000007060000-0x0000000007072000-memory.dmp
    Filesize

    72KB

  • memory/3604-5-0x00000000059C0000-0x00000000059CA000-memory.dmp
    Filesize

    40KB

  • memory/3604-1-0x0000000000EB0000-0x0000000000F02000-memory.dmp
    Filesize

    328KB

  • memory/3604-22-0x0000000006580000-0x00000000065F6000-memory.dmp
    Filesize

    472KB

  • memory/3604-0-0x0000000074DC0000-0x0000000075570000-memory.dmp
    Filesize

    7.7MB

  • memory/3604-38-0x0000000074DC0000-0x0000000075570000-memory.dmp
    Filesize

    7.7MB

  • memory/3604-2-0x0000000005F50000-0x00000000064F4000-memory.dmp
    Filesize

    5.6MB

  • memory/3604-4-0x0000000005AF0000-0x0000000005B00000-memory.dmp
    Filesize

    64KB

  • memory/3604-29-0x00000000070C0000-0x00000000070FC000-memory.dmp
    Filesize

    240KB

  • memory/3604-30-0x0000000007230000-0x000000000727C000-memory.dmp
    Filesize

    304KB

  • memory/3604-31-0x0000000007370000-0x00000000073D6000-memory.dmp
    Filesize

    408KB

  • memory/3604-34-0x0000000007DF0000-0x0000000007E40000-memory.dmp
    Filesize

    320KB

  • memory/3604-35-0x0000000008F40000-0x0000000009102000-memory.dmp
    Filesize

    1.8MB

  • memory/3604-36-0x0000000009640000-0x0000000009B6C000-memory.dmp
    Filesize

    5.2MB

  • memory/3604-26-0x00000000075D0000-0x0000000007BE8000-memory.dmp
    Filesize

    6.1MB